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Answer / shyam

The 5th, 7th, 11th, 13th, 17th, 19th order harmonics are
called Belt Harmonics and can be reduced by use of
Distributed Coil Groups.

Whats difference between a single phase & a three phase motor?

4 Answers  

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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L&T ACB C-POWER OF 800A FAULS TRIPING AT THE TIME OF 110KW MOTOR STARTS WITH EARTH FAULT RELEASE

1 Answers   Ambuja,

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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what is the difference between home inverter and online ups?

2 Answers   ME,

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what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

0 Answers  

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a.c&d.c motor&generator

2 Answers   Vizag Steel,

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how to check the continuity of a cable with a megger

4 Answers   Metro,

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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What is Diff btw MCP & MCB????

10 Answers   Athena, Emerson, Suzlon,

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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